ICP DAS USA I-7540D - Manual (Page 14)

2.2.3 Ethernet Connect
The Ethernet (10/100 Base-TX) signals are routed to an RJ45 socket for easy
connection using a standard CAT 3 or CAT 5 network cable. On power on of the
i-7540D, it will auto-negotiate the network speed and connection.
Table 2-3: Ethernet Connector Pin Assignment
Pin Name Description
1 TX+ Transmit Data +
2 TX- Transmit Data -
3 RX+ Receive Data +
4 N.C. Not Connected
5 N.C. Not Connected
6 RX- Receive Data -
7 N.C. Not Connected
8 N.C. Not Connected
i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008) 14